Harley-Davidson Motorcycles Bar & Shield Bandana Cap/Do Rag/Biker Hat - Black Adjustable ties to fit most men, women and teens (One size fits all) High quality 100% cotton; Machine washable. Great design that offers a high level of comfort and style. Place the head wrap on head with ties in the back; Smooth down back flap and ensure ties are on top. Comfortable to wear under hats, helmets or alone.